-Do you know Sally? -Yes. I often saw her _______ in the gym. A. swim B. swam C. swimming
—________? —He has big eyes and a small nose.
It’s 11 o’clock. Please ________ our lunch.
—I don’t like mutton ________ beef. —I don’t like mutton, ________ I like beef a lot.
The students usually need ________ sleep a night.
Pandas are ________ cute animals, and they are also ________ clever.